Home / 1,227,648.60-1,694,240.28-744,234.12

Finding the Fourth Proportional to 1,227,648.60, 1,694,240.28 and 744,234.12

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Solution

The fourth proportional to 1,227,648.60, 1,694,240.28 and 744,234.12 is: 1,027,094.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,648.60 : 1,694,240.28 = 744,234.12 : x
  2. Step 2: Convert to fraction form
    1,227,648.60/1,694,240.28 = 744,234.12/x
  3. Step 3: Cross multiply
    1,227,648.60x = 1,694,240.28 × 744,234.12
  4. Step 4: Simplify right side
    1,227,648.60x = 1,260,911,423,854.35
  5. Step 5: Solve for x
    x = 1,260,911,423,854.35/1,227,648.60
  6. Step 6: Final answer
    x = 1,027,094.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.